81723792

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 217361088

約数和(自身を除く): 135637296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 83, 146, 166, 219, 249, 281, 292, 332, 438, 498, 562, 584, 664, 843, 876, 996, 1124, 1168, 1328, 1686, 1752, 1992, 2248, 3372, 3504, 3984, 4496, 6059, 6744, 12118, 13488, 18177, 20513, 23323, 24236, 36354, 41026, 46646, 48472, 61539, 69969, 72708, 82052, 93292, 96944, 123078, 139938, 145416, 164104, 186584, 246156, 279876, 290832, 328208, 373168, 492312, 559752, 984624, 1119504, 1702579, 3405158, 5107737, 6810316, 10215474, 13620632, 20430948, 27241264, 40861896, 81723792]

約数ペア:

[(1, 81723792), (2, 40861896), (3, 27241264), (4, 20430948), (6, 13620632), (8, 10215474), (12, 6810316), (16, 5107737), (24, 3405158), (48, 1702579), (73, 1119504), (83, 984624), (146, 559752), (166, 492312), (219, 373168), (249, 328208), (281, 290832), (292, 279876), (332, 246156), (438, 186584), (498, 164104), (562, 145416), (584, 139938), (664, 123078), (843, 96944), (876, 93292), (996, 82052), (1124, 72708), (1168, 69969), (1328, 61539), (1686, 48472), (1752, 46646), (1992, 41026), (2248, 36354), (3372, 24236), (3504, 23323), (3984, 20513), (4496, 18177), (6059, 13488), (6744, 12118)]